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From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 06/12 v4-draft] MIPS: update elf.h for barebox
Date: Tue,  5 Jul 2011 13:52:43 +0400	[thread overview]
Message-ID: <1309859569-11119-6-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1309859569-11119-1-git-send-email-antonynpavlov@gmail.com>

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
 arch/mips/include/asm/elf.h |  346 +------------------------------------------
 1 files changed, 7 insertions(+), 339 deletions(-)

diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index 455c0ac..b8b8219 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -5,173 +5,17 @@
  *
  * Much of this is taken from binutils and GNU libc ...
  */
-#ifndef _ASM_ELF_H
-#define _ASM_ELF_H
 
-
-/* ELF header e_flags defines. */
-/* MIPS architecture level. */
-#define EF_MIPS_ARCH_1		0x00000000	/* -mips1 code.  */
-#define EF_MIPS_ARCH_2		0x10000000	/* -mips2 code.  */
-#define EF_MIPS_ARCH_3		0x20000000	/* -mips3 code.  */
-#define EF_MIPS_ARCH_4		0x30000000	/* -mips4 code.  */
-#define EF_MIPS_ARCH_5		0x40000000	/* -mips5 code.  */
-#define EF_MIPS_ARCH_32		0x50000000	/* MIPS32 code.  */
-#define EF_MIPS_ARCH_64		0x60000000	/* MIPS64 code.  */
-#define EF_MIPS_ARCH_32R2	0x70000000	/* MIPS32 R2 code.  */
-#define EF_MIPS_ARCH_64R2	0x80000000	/* MIPS64 R2 code.  */
-
-/* The ABI of a file. */
-#define EF_MIPS_ABI_O32		0x00001000	/* O32 ABI.  */
-#define EF_MIPS_ABI_O64		0x00002000	/* O32 extended for 64 bit.  */
-
-#define PT_MIPS_REGINFO		0x70000000
-#define PT_MIPS_RTPROC		0x70000001
-#define PT_MIPS_OPTIONS		0x70000002
-
-/* Flags in the e_flags field of the header */
-#define EF_MIPS_NOREORDER	0x00000001
-#define EF_MIPS_PIC		0x00000002
-#define EF_MIPS_CPIC		0x00000004
-#define EF_MIPS_ABI2		0x00000020
-#define EF_MIPS_OPTIONS_FIRST	0x00000080
-#define EF_MIPS_32BITMODE	0x00000100
-#define EF_MIPS_ABI		0x0000f000
-#define EF_MIPS_ARCH		0xf0000000
-
-#define DT_MIPS_RLD_VERSION	0x70000001
-#define DT_MIPS_TIME_STAMP	0x70000002
-#define DT_MIPS_ICHECKSUM	0x70000003
-#define DT_MIPS_IVERSION	0x70000004
-#define DT_MIPS_FLAGS		0x70000005
-	#define RHF_NONE	0x00000000
-	#define RHF_HARDWAY	0x00000001
-	#define RHF_NOTPOT	0x00000002
-	#define RHF_SGI_ONLY	0x00000010
-#define DT_MIPS_BASE_ADDRESS	0x70000006
-#define DT_MIPS_CONFLICT	0x70000008
-#define DT_MIPS_LIBLIST		0x70000009
-#define DT_MIPS_LOCAL_GOTNO	0x7000000a
-#define DT_MIPS_CONFLICTNO	0x7000000b
-#define DT_MIPS_LIBLISTNO	0x70000010
-#define DT_MIPS_SYMTABNO	0x70000011
-#define DT_MIPS_UNREFEXTNO	0x70000012
-#define DT_MIPS_GOTSYM		0x70000013
-#define DT_MIPS_HIPAGENO	0x70000014
-#define DT_MIPS_RLD_MAP		0x70000016
-
-#define R_MIPS_NONE		0
-#define R_MIPS_16		1
-#define R_MIPS_32		2
-#define R_MIPS_REL32		3
-#define R_MIPS_26		4
-#define R_MIPS_HI16		5
-#define R_MIPS_LO16		6
-#define R_MIPS_GPREL16		7
-#define R_MIPS_LITERAL		8
-#define R_MIPS_GOT16		9
-#define R_MIPS_PC16		10
-#define R_MIPS_CALL16		11
-#define R_MIPS_GPREL32		12
-/* The remaining relocs are defined on Irix, although they are not
-   in the MIPS ELF ABI.  */
-#define R_MIPS_UNUSED1		13
-#define R_MIPS_UNUSED2		14
-#define R_MIPS_UNUSED3		15
-#define R_MIPS_SHIFT5		16
-#define R_MIPS_SHIFT6		17
-#define R_MIPS_64		18
-#define R_MIPS_GOT_DISP		19
-#define R_MIPS_GOT_PAGE		20
-#define R_MIPS_GOT_OFST		21
-/*
- * The following two relocation types are specified in the MIPS ABI
- * conformance guide version 1.2 but not yet in the psABI.
- */
-#define R_MIPS_GOTHI16		22
-#define R_MIPS_GOTLO16		23
-#define R_MIPS_SUB		24
-#define R_MIPS_INSERT_A		25
-#define R_MIPS_INSERT_B		26
-#define R_MIPS_DELETE		27
-#define R_MIPS_HIGHER		28
-#define R_MIPS_HIGHEST		29
-/*
- * The following two relocation types are specified in the MIPS ABI
- * conformance guide version 1.2 but not yet in the psABI.
- */
-#define R_MIPS_CALLHI16		30
-#define R_MIPS_CALLLO16		31
-/*
- * This range is reserved for vendor specific relocations.
+/**
+ * @file
+ * @brief mips specific elf information
+ *
  */
-#define R_MIPS_LOVENDOR		100
-#define R_MIPS_HIVENDOR		127
 
-#define SHN_MIPS_ACCOMON	0xff00		/* Allocated common symbols */
-#define SHN_MIPS_TEXT		0xff01		/* Allocated test symbols.  */
-#define SHN_MIPS_DATA		0xff02		/* Allocated data symbols.  */
-#define SHN_MIPS_SCOMMON	0xff03		/* Small common symbols */
-#define SHN_MIPS_SUNDEFINED	0xff04		/* Small undefined symbols */
-
-#define SHT_MIPS_LIST		0x70000000
-#define SHT_MIPS_CONFLICT	0x70000002
-#define SHT_MIPS_GPTAB		0x70000003
-#define SHT_MIPS_UCODE		0x70000004
-#define SHT_MIPS_DEBUG		0x70000005
-#define SHT_MIPS_REGINFO	0x70000006
-#define SHT_MIPS_PACKAGE	0x70000007
-#define SHT_MIPS_PACKSYM	0x70000008
-#define SHT_MIPS_RELD		0x70000009
-#define SHT_MIPS_IFACE		0x7000000b
-#define SHT_MIPS_CONTENT	0x7000000c
-#define SHT_MIPS_OPTIONS	0x7000000d
-#define SHT_MIPS_SHDR		0x70000010
-#define SHT_MIPS_FDESC		0x70000011
-#define SHT_MIPS_EXTSYM		0x70000012
-#define SHT_MIPS_DENSE		0x70000013
-#define SHT_MIPS_PDESC		0x70000014
-#define SHT_MIPS_LOCSYM		0x70000015
-#define SHT_MIPS_AUXSYM		0x70000016
-#define SHT_MIPS_OPTSYM		0x70000017
-#define SHT_MIPS_LOCSTR		0x70000018
-#define SHT_MIPS_LINE		0x70000019
-#define SHT_MIPS_RFDESC		0x7000001a
-#define SHT_MIPS_DELTASYM	0x7000001b
-#define SHT_MIPS_DELTAINST	0x7000001c
-#define SHT_MIPS_DELTACLASS	0x7000001d
-#define SHT_MIPS_DWARF		0x7000001e
-#define SHT_MIPS_DELTADECL	0x7000001f
-#define SHT_MIPS_SYMBOL_LIB	0x70000020
-#define SHT_MIPS_EVENTS		0x70000021
-#define SHT_MIPS_TRANSLATE	0x70000022
-#define SHT_MIPS_PIXIE		0x70000023
-#define SHT_MIPS_XLATE		0x70000024
-#define SHT_MIPS_XLATE_DEBUG	0x70000025
-#define SHT_MIPS_WHIRL		0x70000026
-#define SHT_MIPS_EH_REGION	0x70000027
-#define SHT_MIPS_XLATE_OLD	0x70000028
-#define SHT_MIPS_PDR_EXCEPTION	0x70000029
-
-#define SHF_MIPS_GPREL		0x10000000
-#define SHF_MIPS_MERGE		0x20000000
-#define SHF_MIPS_ADDR		0x40000000
-#define SHF_MIPS_STRING		0x80000000
-#define SHF_MIPS_NOSTRIP	0x08000000
-#define SHF_MIPS_LOCAL		0x04000000
-#define SHF_MIPS_NAMES		0x02000000
-#define SHF_MIPS_NODUPES	0x01000000
+#ifndef _ASM_MIPS_ELF_H
+#define _ASM_MIPS_ELF_H
 
 #ifndef ELF_ARCH
-/* ELF register definitions */
-#define ELF_NGREG	45
-#define ELF_NFPREG	33
-
-typedef unsigned long elf_greg_t;
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef double elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #ifdef CONFIG_32BIT
 
@@ -179,23 +23,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
  * This is used to ensure we don't load something for the wrong architecture.
  */
 #define elf_check_arch(hdr)						\
-({									\
-	int __res = 1;							\
-	struct elfhdr *__h = (hdr);					\
-									\
-	if (__h->e_machine != EM_MIPS)					\
-		__res = 0;						\
-	if (__h->e_ident[EI_CLASS] != ELFCLASS32)			\
-		__res = 0;						\
-	if ((__h->e_flags & EF_MIPS_ABI2) != 0)				\
-		__res = 0;						\
-	if (((__h->e_flags & EF_MIPS_ABI) != 0) &&			\
-	    ((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32))		\
-		__res = 0;						\
-									\
-	__res;								\
-})
-
 /*
  * These are used to set parameters in the core dumps.
  */
@@ -205,22 +32,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 
 #ifdef CONFIG_64BIT
 /*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(hdr)						\
-({									\
-	int __res = 1;							\
-	struct elfhdr *__h = (hdr);					\
-									\
-	if (__h->e_machine != EM_MIPS)					\
-		__res = 0;						\
-	if (__h->e_ident[EI_CLASS] != ELFCLASS64) 			\
-		__res = 0;						\
-									\
-	__res;								\
-})
-
-/*
  * These are used to set parameters in the core dumps.
  */
 #define ELF_CLASS	ELFCLASS64
@@ -238,147 +49,4 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 #define ELF_ARCH	EM_MIPS
 
 #endif /* !defined(ELF_ARCH) */
-
-struct mips_abi;
-
-extern struct mips_abi mips_abi;
-extern struct mips_abi mips_abi_32;
-extern struct mips_abi mips_abi_n32;
-
-#ifdef CONFIG_32BIT
-
-#define SET_PERSONALITY(ex)						\
-do {									\
-	if (personality(current->personality) != PER_LINUX)		\
-		set_personality(PER_LINUX);				\
-									\
-	current->thread.abi = &mips_abi;				\
-} while (0)
-
-#endif /* CONFIG_32BIT */
-
-#ifdef CONFIG_64BIT
-
-#ifdef CONFIG_MIPS32_N32
-#define __SET_PERSONALITY32_N32()					\
-	do {								\
-		set_thread_flag(TIF_32BIT_ADDR);			\
-		current->thread.abi = &mips_abi_n32;			\
-	} while (0)
-#else
-#define __SET_PERSONALITY32_N32()					\
-	do { } while (0)
-#endif
-
-#ifdef CONFIG_MIPS32_O32
-#define __SET_PERSONALITY32_O32()					\
-	do {								\
-		set_thread_flag(TIF_32BIT_REGS);			\
-		set_thread_flag(TIF_32BIT_ADDR);			\
-		current->thread.abi = &mips_abi_32;			\
-	} while (0)
-#else
-#define __SET_PERSONALITY32_O32()					\
-	do { } while (0)
-#endif
-
-#ifdef CONFIG_MIPS32_COMPAT
-#define __SET_PERSONALITY32(ex)						\
-do {									\
-	if ((((ex).e_flags & EF_MIPS_ABI2) != 0) &&			\
-	     ((ex).e_flags & EF_MIPS_ABI) == 0)				\
-		__SET_PERSONALITY32_N32();				\
-	else								\
-		__SET_PERSONALITY32_O32();				\
-} while (0)
-#else
-#define __SET_PERSONALITY32(ex)	do { } while (0)
-#endif
-
-#define SET_PERSONALITY(ex)						\
-do {									\
-	unsigned int p;							\
-									\
-	clear_thread_flag(TIF_32BIT_REGS);				\
-	clear_thread_flag(TIF_32BIT_ADDR);				\
-									\
-	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)			\
-		__SET_PERSONALITY32(ex);				\
-	else								\
-		current->thread.abi = &mips_abi;			\
-									\
-	p = personality(current->personality);				\
-	if (p != PER_LINUX32 && p != PER_LINUX)				\
-		set_personality(PER_LINUX);				\
-} while (0)
-
-#endif /* CONFIG_64BIT */
-
-struct pt_regs;
-struct task_struct;
-
-extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs);
-extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
-
-#ifndef ELF_CORE_COPY_REGS
-#define ELF_CORE_COPY_REGS(elf_regs, regs)			\
-	elf_dump_regs((elf_greg_t *)&(elf_regs), regs);
-#endif
-#ifndef ELF_CORE_COPY_TASK_REGS
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#endif
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs)			\
-	dump_task_fpu(tsk, elf_fpregs)
-
-#define ELF_EXEC_PAGESIZE	PAGE_SIZE
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  This could be done in userspace,
-   but it's not easy, and we've already done it here.  */
-
-#define ELF_HWCAP       (0)
-
-/*
- * This yields a string that ld.so will use to load implementation
- * specific libraries for optimization.  This is more specific in
- * intent than poking at uname or /proc/cpuinfo.
- */
-
-#define ELF_PLATFORM  __elf_platform
-extern const char *__elf_platform;
-
-/*
- * See comments in asm-alpha/elf.h, this is the same thing
- * on the MIPS.
- */
-#define ELF_PLAT_INIT(_r, load_addr)	do { \
-	_r->regs[1] = _r->regs[2] = _r->regs[3] = _r->regs[4] = 0;	\
-	_r->regs[5] = _r->regs[6] = _r->regs[7] = _r->regs[8] = 0;	\
-	_r->regs[9] = _r->regs[10] = _r->regs[11] = _r->regs[12] = 0;	\
-	_r->regs[13] = _r->regs[14] = _r->regs[15] = _r->regs[16] = 0;	\
-	_r->regs[17] = _r->regs[18] = _r->regs[19] = _r->regs[20] = 0;	\
-	_r->regs[21] = _r->regs[22] = _r->regs[23] = _r->regs[24] = 0;	\
-	_r->regs[25] = _r->regs[26] = _r->regs[27] = _r->regs[28] = 0;	\
-	_r->regs[30] = _r->regs[31] = 0;				\
-} while (0)
-
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#ifndef ELF_ET_DYN_BASE
-#define ELF_ET_DYN_BASE         (TASK_SIZE / 3 * 2)
-#endif
-
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-struct linux_binprm;
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
-				       int uses_interp);
-
-struct mm_struct;
-extern unsigned long arch_randomize_brk(struct mm_struct *mm);
-#define arch_randomize_brk arch_randomize_brk
-
-#endif /* _ASM_ELF_H */
+#endif /* _ASM_MIPS_ELF_H */
-- 
1.7.5.4


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  parent reply	other threads:[~2011-07-05  9:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-05  9:52 [PATCH 01/12 v4-draft] MIPS: initial commit: add empty but required header files Antony Pavlov
2011-07-05  9:52 ` [PATCH 02/12 v4-draft] MIPS: import libgcc-related files from linux-2.6.39 Antony Pavlov
2011-07-05  9:52 ` [PATCH 03/12 v4-draft] MIPS: update libgcc-related files for barebox Antony Pavlov
2011-07-05  9:52 ` [PATCH 04/12 v4-draft] MIPS: import header files from linux-2.6.39 Antony Pavlov
2011-07-05  9:52 ` [PATCH 05/12 v4-draft] MIPS: update io.h for barebox Antony Pavlov
2011-07-05  9:52 ` Antony Pavlov [this message]
2011-07-05  9:52 ` [PATCH 07/12 v4-draft] MIPS: update mipsregs.h " Antony Pavlov
2011-07-05  9:52 ` [PATCH 08/12 v4-draft] MIPS: import header files from barebox-2011.06.0 arch/x86 Antony Pavlov
2011-07-05  9:52 ` [PATCH 09/12 v4-draft] MIPS: add start.S, CP0 clocksource, linker script and memory layout function Antony Pavlov
2011-07-05  9:52 ` [PATCH 10/12 v4-draft] MIPS: add Malta machine support to barebox Antony Pavlov
2011-07-05  9:52 ` [PATCH 11/12 v4-draft] MIPS: add qemu malta board " Antony Pavlov
2011-07-05  9:52 ` [PATCH 12/12 v4-draft] MIPS: add draft cpuinfo command Antony Pavlov
2011-07-06  8:30 ` [PATCH 01/12 v4-draft] MIPS: initial commit: add empty but required header files Sascha Hauer
2011-07-06  9:06   ` Jean-Christophe PLAGNIOL-VILLARD

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